On 2025-02-19, Kapetanakis Giannis <bil...@edu.physics.uoc.gr> wrote:
> Hi,
>
> Two of my machines today started giving me core dumps while doing name
> resolution from command line
>
> host, nslookup, dig all produce core dump
> Seems to be a library issue, but is there a clue what's the reason for this?
>
> ping www.google.com
> works, so it has to do with the userland binaries.
>
> G
>
> # host www.google.com
> host[13060]: pinsyscalls addr d3fd87b4028 code 253, pinoff 0xffffffff (pin
> 330 d4000228000-d400023666d e66d) (libcpin 0 0-0 0) error 78
> Abort (core dumped)
>
> # nslookup www.google.com
> nslookup[21673]: pinsyscalls addr 170ca7e62028 code 253, pinoff 0xffffffff
> (pin 330 170ce31a4000-170ce31b266d e66d) (libcpin 0 0-0 0) error 78
> Abort (core dumped)
>
> # gdb /usr/sbin/host /tmp/host.core
^^^^
remove your years-old binaries from /usr/sbin so the current ones in
/usr/bin will be used.
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